why does ghk cu injections hurt Injectable Peptides for Anti-Aging? A Dermatologist Explains GHK-Cu Peptide of the Week: GHK-Cu,

Short for Body Protection Compound, BPC-157 is a 15-amino acid fragment derived from proteins naturally found in human gastric juices

NNMT has been explored as a target in obesity, insulin resistance, and age-related metabolic decline, supporting the rationale for translational research into body composition and performance contexts (Kannt & Pfenninger, Frontiers in Physiology )

BPC-157 is a stable 15-amino-acid peptide derived from a human gastric protein

In conclusion, this manuscript tried to prove the therapeutic effects of BPC 157 in spinal cord injury using a rat model

Also, as someone else said, make sure you injectin a different area each time